Pigstick
The Spear
Inelegant and brutal. You don’t need a sharp tip, not when you have the strength to ram the blunt edge through.
Gallery
The first idea I had was to try wrapping some sort of bug or creature around the tip. Eh.
But the second idea already hit the mark, I thought. I tried multiple concepts after this to be thorough, but none of them worked as well as this one did. Sometimes you hit the winner early on.